very different results in Imagemagick 6.7.8-9 vs 7.0.8-53 and confused about fuzz option
Posted: 2019-07-15T07:45:32-07:00
I have this image kindle.jpg, while trying to simplify the image for better OCR results, I noticed that it gives different results in version 6.7.8-9 2019-02-01 vs latest version 7.0.8-53
The same command I am trying on both results below is:
Also with both versions I see no difference if I specify -fuzz 5% or -fuzz 90%
is this a bug ?
original:
converted with 6.7.8-9 2019-02-01
converted with 7.0.8-53
The same command I am trying on both results below is:
Code: Select all
convert ocr_test/kindle.jpg -fill white -colorspace gray -threshold 20% temp/test.jpg
is this a bug ?
original:
converted with 6.7.8-9 2019-02-01
converted with 7.0.8-53